Finding the Fourth Proportional to 173,744.26, 260,610.99 and 55,422.70
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Solution
The fourth proportional to 173,744.26, 260,610.99 and 55,422.70 is: 83,132.33
Step by Step Solution
- Step 1: Write the proportion equation
173,744.26 : 260,610.99 = 55,422.70 : x - Step 2: Convert to fraction form
173,744.26/260,610.99 = 55,422.70/x - Step 3: Cross multiply
173,744.26x = 260,610.99 × 55,422.70 - Step 4: Simplify right side
173,744.26x = 14,443,764,715.47 - Step 5: Solve for x
x = 14,443,764,715.47/173,744.26 - Step 6: Final answer
x = 83,132.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.